MESON Chess Problem Database
Problem Display
PID: 55301 (N2R4/qpR1prb1/b1pp3r/3k1P2/1Q2pP2/1n6/5B1p/3N3K w - - 0 1)
Watney, Charles Gold
Social Chess Quarterly (The), 1935
#2
9 + 13
| 56 | The Problemist | 2004 |
SOLUTION
- SOUND
- Sets
- 1...Qe3
- 2.Sxe3#
- 1...Qb6
- 2.Sxb6#
- 1...Qb8
- 2.Se3#
- 2.Sb6#
- 1...Qxa8
- 2.Se3#
- 1...Rhf6
- 2.Sc3#
- 1...Rff6
- 2.Sc3#
- 1...Bc3
- 2.Sxc3#
- 1...Bf8
- 2.Sc3#
- 1...Sd4
- 2.Sc3#
- 2.Se3#
- 1...Sc5
- 2.Se3#
- 1...c5
- 2.Se3#
- 1...b5
- 2.Qxb3#
- 1...b6
- 2.Se3#
- 1...e5
- 2.Sc3#
- 1...e6
- 2.Rxd6#
- 1...Qe3
- Tries
- 1.Rxb7?
- threat
- 2.Sc7#
- 1...Qxb7
- 2.Se3#
- 1...Qxa8
- 2.Se3#
- 1...Qb6
- 2.Sxb6#
- 1...Qb8
- 2.Se3#
- 2.Sb6#
- 1...e5
- 2.Sc3#
- 1...e6
- 2.Rxd6#
- 1...c5!
- threat
- 1.Rcd7?
- threat
- 2.Sc7#
- 1...Qxa8
- 2.Se3#
- 1...Qb6
- 2.Sxb6#
- 1...Qb8
- 2.Se3#
- 2.Sb6#
- 1...b5
- 2.Qxb3#
- 1...b6
- 2.Se3#
- 1...c5!
- threat
- 1.Rxe7?
- threat
- 2.Sc7#
- 2.Qxe4#
- 1...Qxf2
- 2.Sc7#
- 1...Qxa8
- 2.Se3#
- 2.Qxe4#
- 1...c5
- 2.Qxe4#
- 1...Qe3
- 2.Sxe3#
- 2.Sc7#
- 1...Qd4
- 2.Sc7#
- 1...Qb6
- 2.Sxb6#
- 2.Qxe4#
- 1...Qb8
- 2.Se3#
- 2.Sb6#
- 2.Qxe4#
- 1...Re6
- 2.Sc7#
- 1...Bd3
- 2.Sc7#
- 1...Bc4
- 2.Sc7#
- 1...Bd4
- 2.Sc7#
- 1...Be5
- 2.Sc7#
- 2.Rxe5#
- 1...Sd2
- 2.Sc7#
- 1...Sd4
- 2.Sc3#
- 2.Se3#
- 2.Sc7#
- 1...Sc5
- 2.Se3#
- 2.Sc7#
- 1...e3
- 2.Sc7#
- 1...b5
- 2.Qxb3#
- 2.Qxe4#
- 1...b6
- 2.Se3#
- 2.Qxe4#
- 1...Rxe7!
- threat
- 1.Rxb7?
- Keys
- 1.Rcc8!
- threat
- 2.Sc7#
- 1...Qxa8
- 2.Se3#
- 1...Qb6
- 2.Sxb6#
- 1...Qb8
- 2.Se3#
- 2.Sb6#
- 1...c5
- 2.Se3#
- 1...b5
- 2.Qxb3#
- 1...b6
- 2.Se3#
- 1...e5
- 2.Sc3#
- 1...e6
- 2.Rxd6#
- threat
- 1.Rcc8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 6
- Sets
- Q(i);N_GUARD::S(A),XQ(i)
- Q(i);N_GUARD::S(H),XQ(i)
- Q(i);N_GUARD,XS(H)::S(A)
- R(h);S_CUTB(m)::S(A)
- R(l);S_CUTB(m)::S(A)
- B(m);N_GUARD::S(A),XB(m)
- B(m);N_GUARD::S(A)
- S(b);S_CUTQ(i)::S(A)
- P(f);S_CUTQ(i)::S(A)
- P(j);S_CUTB(e)::QAB(D),XS(b)
- P(j);S_CUTQ(i)::S(A)
- P(k);S_CUTB(m)::S(A)
- P(k);N_GUARD,S_CUTR(h)::R1(I),XP(g)
- Tries
- Try
- R(G);XP(j)
- Threat
- S(H)
- Vars
- Q(i);N_GUARD,XR(G)::S(A)
- Q(i);N_GUARD,XS(H)::S(A)
- Q(i);N_GUARD::S(H),XQ(i)
- P(k);S_CUTB(m)::S(A)
- P(k);N_GUARD,S_CUTR(h)::R1(I),XP(g)
- Refutation
- P(f);
- Try
- R(G);
- Threat
- S(H)
- Vars
- Q(i);N_GUARD,XS(H)::S(A)
- Q(i);N_GUARD::S(H),XQ(i)
- P(j);S_CUTB(e)::QAB(D),XS(b)
- P(j);S_CUTQ(i)::S(A)
- Refutation
- P(f);
- Try
- R(G);XP(k)
- Threat
- DUALS(2)
- Vars
- Q(i);XB(C)::S(H)
- P(f);::QAB1(D),XP(c)
- Q(i);::S(H)
- R(h);::S(H)
- B(e);::S(H)
- B(m);::S(H)
- S(b);::S(H)
- P(c);::S(H)
- Refutation
- R(l);XR(G)
- Try
- Actual
- R(G);
- Threat
- S(H)
- Vars
- Q(i);N_GUARD,XS(H)::S(A)
- Q(i);N_GUARD::S(H),XQ(i)
- P(f);S_CUTQ(i)::S(A)
- P(j);S_CUTB(e)::QAB(D),XS(b)
- P(j);S_CUTQ(i)::S(A)
- P(k);S_CUTB(m)::S(A)
- P(k);N_GUARD,S_CUTR(h)::R1(I),XP(g)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).